Answer:
Step-by-step explanation:
Alright, so first we'll have to get y on the other side
So
2x+y=-9
-y -y
+9 +9
2x+9=-y
Then divide is all by -1 so y is positive
-2x-9=y
questions 2 answe is x+3less than equal to 13
answer is 10/3 thats the answer
Answer: 1st one